@article{EJDE_2009__2009__a115,
     author = {Khodja,  Brahim and Moussaoui,  Abdelkrim},
     title = {Nonexistence results for semilinear systems in unbounded domains},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1173.35449},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a115/}
}